package com.dataseek.iot.sys.utils;

/**
 * 随机验证码生成类
 */
public class RandomCodeUtils {
    //生成数字随机码
    public static Integer generateRandomCode(){
        Integer randomCode=(int)(Math.random() * (9999 - 1000 + 1) + 1000);
        return randomCode;
    }
}
